He’s good at ? (Sing) in their class

He’s good at (Sing) in their class. He’s good at ? (Sing) in their class He is good at sing 哪错了? he's good at swimming的中文 He's good at swimming.还是He's good at swim.理由 he likes to ------math classes and he's good at ------- 英语翻译I think he's good singer.He's still young and of course he can't sing as well as Vitas,and he's Chinese so that he's not good at Russian.Why don't you just enjoy music 改错 she is good at sing He is good at__（sing）. she likes ----（sing）.she’s a good -----（sing） He‘s very good at spoken EnglishHe spekas p___ English he is good at studies.studies.为什么加s. He's good at English.(同义句）谢谢大家 It's time (play) football.(put) on your shoes,please.用所用动词的适当形式填空.They (play)cards now.He often (wear)black trousers.Listen!The girls (sing)in the next room.Jim is good at (swim). David is good at _______(sing).I teach______(he)_____(ride) a bike.She helps her mother_____(do) the houswork. He 's good at doing sports,so he looks very h后面应该加什么单词, He's sometimes bad tempered but he is a good fellow at heart.怎么翻译? He's very (b ),so he is very good at his lessons.